Finding the Fourth Proportional to 2,475,407.84, 3,707,354.08 and 2,407,299.20
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Solution
The fourth proportional to 2,475,407.84, 3,707,354.08 and 2,407,299.20 is: 3,605,349.54
Step by Step Solution
- Step 1: Write the proportion equation
2,475,407.84 : 3,707,354.08 = 2,407,299.20 : x - Step 2: Convert to fraction form
2,475,407.84/3,707,354.08 = 2,407,299.20/x - Step 3: Cross multiply
2,475,407.84x = 3,707,354.08 × 2,407,299.20 - Step 4: Simplify right side
2,475,407.84x = 8,924,710,510,900.74 - Step 5: Solve for x
x = 8,924,710,510,900.74/2,475,407.84 - Step 6: Final answer
x = 3,605,349.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.